<domain type="qemu">
  <name>guest</name>
  <uuid>496d7ea8-9739-544b-4ebd-ef08be936e8b</uuid>
  <memory>1048576</memory>
  <vcpu placement='static'>1</vcpu>
  <os>
    <type arch="aarch64" machine="virt">hvm</type>
  </os>
  <devices>
    <emulator>/usr/bin/qemu-system-aarch64</emulator>
    <controller type='pci' model='pcie-root'/>
    <!-- pci-serial is a traditional PCI device, and will cause a
         traditional PCI topology to be created for the guest -->
    <serial type='pty'>
      <target type='pci-serial'/>
    </serial>
    <memballoon model='none'/>
  </devices>
</domain>